Commit aee8c4d9 authored by Miquel Raynal's avatar Miquel Raynal Committed by Pratyush Yadav
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mtd: spi-nor: winbond: Add support for W25Q01NWxxIQ chips 



This chip must be described as none of the block protection information
are discoverable. This chip supports 4 bits plus the top/bottom
addressing capability to identify the protected blocks.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarMichael Walle <mwalle@kernel.org>
Signed-off-by: default avatarPratyush Yadav <pratyush@kernel.org>
parent 3a866087

drivers/mtd/spi-nor/winbond.c

+4 −0
Original line number Diff line number Diff line
@@ -343,6 +343,10 @@ static const struct flash_info winbond_nor_parts[] = { 
		.id = SNOR_ID(0xef, 0x80, 0x20),

		.name = "w25q512nwm",

		.otp = SNOR_OTP(256, 3, 0x1000, 0x1000),

	}, {

		/* W25Q01NWxxIQ */

		.id = SNOR_ID(0xef, 0x60, 0x21),

		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6 | SPI_NOR_4BIT_BP,

	},

};